历史
1993年,道富环球跟美国证券交易所合作推出了标准普尔存托凭证(SPY,现为SPDR标准普尔500指数ETF),它是在买卖中实时的跟踪标准普尔500指数,这是第一个在美国交易的ETF,并继续交易到今天。
参考
外部链接
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